What is the Least Common Multiple of 67730 and 67739?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 67730 and 67739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67730 and 67739, than apply into the LCM equation.

GCF(67730,67739) = 1
LCM(67730,67739) = ( 67730 × 67739) / 1
LCM(67730,67739) = 4587962470 / 1
LCM(67730,67739) = 4587962470

Least Common Multiple (LCM) of 67730 and 67739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67730 and 67739. First we will calculate the prime factors of 67730 and 67739.

Prime Factorization of 67730

Prime Factorization of 67739

Now multiplying the highest exponent prime factors to calculate the LCM of 67730 and 67739.

LCM(67730,67739) = 2¹ × 5¹ × 13¹ × 521¹ × 7¹ × 9677¹
LCM(67730,67739) = 4587962470